Microwave oven



FIG. 1 is a perspective view of a microwave oven showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a left side view thereof;

FIG. 8 is a partially cut away perspective view for showing the internal structure of the microwave oven as shown in FIG. 1;

FIG. 9 is a sectional view taken along line 9--9 in FIG. 2;

FIG. 10 is a sectional view taken along line 10--10 in FIG. 2; and,

FIG. 11 is a sectional view taken along line 11--11 in FIG. 4. 

The ornamental design for a microwave oven, as shown and described. 